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Lake Manitoba

Warnings

Forecast

Marine Forecast

Issued 11:30 AM CDT 28 July 2026

Today Tonight and Wednesday.

Wind south 10 knots becoming light early this evening then becoming south 10 late overnight. Wind increasing to southwest 10 to 15 Wednesday afternoon.

Risk of thunderstorms today and this evening. Risk of thunderstorms Wednesday afternoon and evening.

Extended Forecast

Issued 03:00 AM CDT 28 July 2026
Thursday Wind southwest 15 knots veering to west 20 in the morning then diminishing to northwest 10 in the afternoon.
Friday Wind northwest 10 knots becoming light.
Saturday Wind east 10 knots increasing to southeast 15 late in the day.

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Map of Prairies - Manitoba Lakes marine weather areas Lake Winnipeg South Basin - 45140 Berens River Airport Lake Of the Woods - 45148 Lake Winnipeg Narrows - 45145 Lake Winnipeg North - 45144 Grand Rapids Royal Island Kenora Airport Norway House Airport Swan River Oak Point Marine McCreary Dauphin Airport Victoria Beach Carberry Gimli Gimli Harbour Fisher Branch George Island Winnipeg Richardson Int'l Airport Sprague Wasagaming Portage Southport Airport
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Watches (In effect)

Squall watch in effect

Lake Manitoba

Issued 3:56 PM CDT 28 July 2026 Conditions are favourable for the development of squalls with wind gusts up to 35 knots, frequent lightning, hail and poor to very poor visibility in thunderstorms heavy at times.


Consider delaying or postponing travel in areas under the Squall Watch.

Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.

Synopsis

There is no Synopsis issued for this area. However, on occasion Marine Weather Statements will be posted here.

Prairies - Manitoba Lakes Area

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Marine Weather for Canada

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